Money Supply M1 in Australia decreased to 330.68 AUD Billion in September from 331.11 AUD Billion in August of 2016. Money Supply M1 in Australia averaged 112.63 AUD Billion from 1975 until 2016, reaching an all time high of 331.22 AUD Billion in July of 2016 and a record low of 8.25 AUD Billion in February of 1975.